Nathan Pieplow. kHz kHz kHz 10 kHz 10 DICKCISSEL Spiza americana A seminomadic bunting of weedy prai- ries and agricultural areas . In any area , may be common one year and absent the next . Forms large flocks in winter . Complex Song ...
... sound expressing inarticulacy or incomprehension. Imitative of the bird's cry. Apparently onomatopoeic, representing ... Spiza americana, of North America. To sing without distinct utterance of words. A musical instrument of the ...
... ( Spiza americana ) . Auk , 125 ( 4 ) , 953-964 . Selouani , SA , Kardouchi , M , Hervet , E and Roy , D ( 2005 ) ... Sound transmission and song divergence : a comparison of urban and forest acoustics . Condor , 109 ( 1 ) , 67–78 ...
... sounds in nature . The bird is seldom seen by any but an experienced observer , keeping usually in the tree tops . Its note is rarely heard , for the bird is more given to silence than to song . DICKCISSEL . Spiza americana . In the ...
... Spiza americana ADAPTATION IMITATION Some grassland birds sound like insects when they sing , such as the grasshopper sparrow , which makes a quiet , insect - like buzzing sound . The sparrow's predator , the Northern harrier , has ...
... Spiza americana ( GMEL . ) [ 254. ] Dickcissel . Hab . Eastern United States ... America . Known as the Black - throated Bunting , " Little Field ... sound is heard coming far over grain fields and meadows in the blaze of the ...
... ( Spiza americana ) is indeed an incessant songster during the breeding season . He is an early riser and from dawn BLACK THROATED BUNTING . till close of day his notes are wafted across the meadows ; the noonday sun that hushes most bird ...
... Sound spectrogram of a song with Dickcissel ( Spiza americana ) figures and an Indigo Bunting silent interval pattern , used in a playback experiment . ( b ) Sound spectrogram of the song of a wild Indigo Bunting , used as a control ...
... ( Spiza americana ) is indeed an incessant songster during the breeding season . He is an early riser and from dawn BLACK - THROATED BUNTING . till close of day his notes are wafted across the meadows ; the noonday sun that hushes most ...
... Spiza americana large , pointed bill yellow - tinged , long eye - line bold braces on back black " V " on yellow ... sound of a healthy tallgrass prairie . Weight 8-1 / 4oz ( 25-35g ) Status Secure clucking ; also grunts and higher ...